81775012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3373}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 170049600

約数和(自身を除く): 88274588

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 836, 1102, 1276, 2204, 3373, 6061, 6746, 12122, 13492, 24244, 37103, 64087, 74206, 97817, 128174, 148412, 195634, 256348, 391268, 704957, 1075987, 1409914, 1858523, 2151974, 2819828, 3717046, 4303948, 7434092, 20443753, 40887506, 81775012]

約数ペア:

[(1, 81775012), (2, 40887506), (4, 20443753), (11, 7434092), (19, 4303948), (22, 3717046), (29, 2819828), (38, 2151974), (44, 1858523), (58, 1409914), (76, 1075987), (116, 704957), (209, 391268), (319, 256348), (418, 195634), (551, 148412), (638, 128174), (836, 97817), (1102, 74206), (1276, 64087), (2204, 37103), (3373, 24244), (6061, 13492), (6746, 12122)]